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JMCHstore 40T Rear Sprocket for 420 chain (6-hole) 40T/41T

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$28 USD
Price subject to change
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JMCHstore 40T High Speed Rear Chain 6 Hole Sprocket # 40 41 420 for Coleman CT100U CC100X Mega Moto MMB80 105 Baja Doodle Bug DB30 Motovox MBX10 Mini Bike

Rear 40T sprocket for 420 chain used on mini bikes like Coleman CT100U and Motovox MBX10. designed for upgraded engines and higher power transfer with reduced chain slippage

Highlights

  • 40T for 420 chain
  • 6-hole mounting
  • optimized for higher engine power

Pros

  • designed for upgraded engines
  • improved power transfer
  • fits multiple mini bike models
  • 6-hole mount for compatibility
  • low-maintenance steel construction

Cons

  • fits specific chain size (420) and models
  • no price detail in description
  • customer insight not provided

Best For

  • mini bike performance upgrade
  • race-ready rear sprocket replacement
  • enhanced power delivery on flat roads
  • retrofit for Baja Doodle Bug DB30
  • compatible with several 6-hole sprockets

Features

  • Sprocket fits 40T/41/420 chain for Coleman CT100U, CC100X, RB100, B100 mini bikes
  • Compatible with Mega Moto MMB80, MMB105, Motovox MBX10, Doodle Bug DB30, Oryxearth 105cc
  • Designed for upgraded engines 212cc and larger to improve power transfer
  • Precise-cut teeth for smooth power transfer and reduced chain wear
  • Improved acceleration and efficiency with reliable drivetrain for flat-road and racing use

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